Kahan et al. (2007)
Also: Kahan et al. 2007
The second national risk and culture study: Making sense of-and making progress in-the American culture war of fact
Kahan, D. M., Braman, D., Slovic, P., Gastil, J., & Cohen, G. L. (2007). The second national risk and culture study: Making sense of-and making progress in-the American culture war of fact. GWU Legal Studies Research Paper, (370), 08-26. Link to PDF
http://dx.doi.org/10.2139/ssrn.1017189
References
All IPCC definitions taken from Climate Change 2007: The Physical Science Basis. Working Group I Contribution to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, Annex I, Glossary, pp. 941-954. Cambridge University Press.